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Partial Function with PlaceholdersEasy
Promise PoolMedium
Query BatchingHard
Smallest Number With Given Digit ProductMedium
The Knight’s TourMedium
Time Taken to Cross the DoorHard
Check for Contradictions in EquationsHard
Check if an Array Is ConsecutiveEasy
Choose Edges to Maximize Score in a TreeMedium
Closest Node to Path in TreeHard
Count Positions on Street With Required BrightnessMedium
Count Strictly Increasing SubarraysMedium
Design SQLMedium
Design Video Sharing PlatformHard
Elements in Array After Removing and Replacing ElementsMedium
Jump Game VIIIMedium
Maximize Total Tastiness of Purchased FruitsMedium
Maximum Alternating Subarray SumMedium
Maximum Cost of Trip With K HighwaysHard
Maximum Number of Books You Can TakeHard
Maximum Profit From Trading StocksMedium
Maximum Sum Score of ArrayMedium
Merge Operations to Turn Array Into a PalindromeMedium
Minimize Maximum Value in a GridHard
Minimum Adjacent Swaps to Make a Valid ArrayMedium
Minimum Cost to Buy ApplesMedium
Minimum Cost to Reach City With DiscountsMedium
Minimum Cost to Separate Sentence Into RowsMedium
Minimum Costs Using the Train LineHard
Minimum Flips in Binary Tree to Get ResultHard
Minimum Number of Lines to Cover PointsMedium
Minimum Split Into Subarrays With GCD Greater Than OneMedium
Minimum Subarrays in a Valid SplitMedium
Minimum Time to Kill All MonstersHard
Number of People That Can Be Seen in a GridMedium
Number of Spaces Cleaning Robot CleanedMedium
Number of Subarrays Having Even ProductMedium
Number of Ways to Build House of CardsMedium
Number of Ways to Build Sturdy Brick WallMedium
Paths in Maze That Lead to Same RoomMedium
Pour Water Between Buckets to Make Water Levels EqualMedium
Remove All Ones With Row and Column FlipsMedium
Sort Linked List Already Sorted Using Absolute ValuesMedium
Substrings That Begin and End With the Same LetterMedium
Subtree Removal Game with Fibonacci TreeHard
Valid Palindrome 4 - is string palindrome after at most 2 char replacementMedium
Binary Searchable Numbers in an Unsorted ArrayMedium
Change the Root of a Binary TreeMedium
Check if String Is Decomposable Into Value-Equal SubstringsEasy
Clone N-ary TreeMediumamazon